Thank you to Mark Winter for his assistance in the making of this site and the use of pictures and information from his site:-
I am grateful for the cartoons included by the kind permission of Nick Kim from his site:-
http://www.nearingzero.net/chem.html
Thank you also to Visionlearning for the use of their site in the making of this site:-
http://www.visionlearning.com/index.php
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